# from my_pack.my_module1 import sum_num, compare_num  #按需导入
# from my_pack.my_module1 import *  #全部导入
#  alt+回车  导入需要的模块  快速导包
# 导入模块    import  模块名 as 别名


import  my_pack.my_module1 as mm1  #

mm1.sum_num(10, 20)
mm1.compare_num(10,20)



from random import randint,choice
randint(10,20)
choice([100,2000])

import random
random.randint(100,200)
random.choice([102,30,3012])